spring.r2dbc.url=${DB_URL:r2dbc:mysql://localhost:3306/baeldung?useSSL=true&requireSSL=true}
spring.r2dbc.properties.sslMode=required
spring.r2dbc.username=root
spring.r2dbc.password=root
spring.r2dbc.pool.enabled=true 
spring.r2dbc.pool.maxSize=95